# 天行电力 vs 计算机三级题库

The clearest difference is in-app purchases: 天行电力 at none against 计算机三级题库's 8. 计算机三级题库's advantage is update cadence (every 11 days vs every 5 weeks) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 计算机三级题库 sells 8 one-off in-app purchases. 天行电力 asks for nothing beyond the download.

天行电力 ships an update every 5 weeks, 计算机三级题库 every 11 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | 天行电力 | 计算机三级题库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Size | 38 MB | 87 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [知行网络科技有限公司](https://appshunter.io/developer/1302725349) | [长沙优学互动信息技术有限公司](https://appshunter.io/developer/1247376685) |

## What reviewers say

### 天行电力

[App page](https://appshunter.io/ios/app/id6473074069)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 计算机三级题库

[App page](https://appshunter.io/ios/app/id6478270023)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1学币 | $0.99 | one-time |
| 10学币 | $0.99 | one-time |
| 40学币 | $5.99 | one-time |
| 50学币 | $6.99 | one-time |
| 100学币 | $14.99 | one-time |
| 120学币 | $17.99 | one-time |
| 150学币 | $19.99 | one-time |
| 300学币 | $39.99 | one-time |


## Frequently asked questions

### Is 天行电力 free?

天行电力 is free to download, with no in-app purchases.

### Is 计算机三级题库 free?

计算机三级题库 is free to download, with in-app purchases available.

### Do 天行电力 or 计算机三级题库 have ads?

Neither 天行电力 nor 计算机三级题库 shows ads.

### Which is updated more often, 天行电力 or 计算机三级题库?

天行电力 ships an update every 5 weeks, and 计算机三级题库 every 11 days. Most recently, 天行电力 was updated on October 25, 2026 and 计算机三级题库 on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*